The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 11, 2011
Filed:
Mar. 16, 2005
Yong-jong Lee, Seoul, KR;
Yong-Jong Lee, Seoul, KR;
Irevo, Inc., , KR;
Abstract
Disclosed is an easy-to-retrofit, electronically controlled door lock system designed to change or expand functions of a door lock without having to replace the door lock as a whole. The door lock system includes a door lockfor locking and unlocking a door in response to an input signal from a key means, the door lock having predetermined inherent functions, and a function expanding devicehaving additional functions other than the predetermined inherent functions of the door lock, the function expanding device being replaceably attached to the door lock.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile